May weather forecastDewar, OK
May
Weather in May
The last month of the spring, May, is a warm month in Dewar, Oklahoma, with an average temperature ranging between max 76.6°F (24.8°C) and min 59.9°F (15.5°C).Temperature
May's arrival signals a modest temperature shift, moving from an agreeable 69.8°F (21°C) in April to a moderately hot 76.6°F (24.8°C). Dewar observes an average low-temperature of 59.9°F (15.5°C) during May nights.Humidity
May is the most humid month, with an average relative humidity of 80%.Rainfall
The month with the most rainfall is May, when the rain falls for 14.7 days and typically aggregates up to 4.84" (123mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Dewar, the average length of the day in May is 14h and 3min.On the first day of the month, sunrise is at 6:31 am and sunset at 8:10 pm. On the last day of May, sunrise is at 6:09 am and sunset at 8:33 pm CDT.
Sunshine
In Dewar, the average sunshine in May is 8.5h.UV index
In Dewar, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dewar, OK
- Average high temperature in May: 76.6°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (48°F).
- Average low temperature in May: 59.9°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure in May
Dewar, OK
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Dewar, OK
- Average wind speed in May: 8.9mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in May
Dewar, OK
- Average humidity in May: 80%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (66%).
Average rainfall in May
Dewar, OK
- Average rainfall in May: 4.84"
The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in May
Dewar, OK
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in May
Dewar, OK
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Dewar, OK
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dewar, OK
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in May
Dewar, OK
- Average sunshine days in May: 14.4 days
The month with the most sunshine days is January (21.8 days).
The months with the least sunshine days are April and May (14.4 days).
Average UV index in May
Dewar, OK
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Dewar, OK
- Average cloud cover in May: 38
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Dewar, OK
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
